A milliesexual is someone that would totally smash Millie Bobby Brown regardless of sexual orientation. Doesn't matter if they are gay, straight or trans, they get totally hard at the thought of Millie Bobby Brown.
Me: OMG I totally wanna smash Millie Bobby Brown. Friend: I thought you were gay. Me: I'm a milliesexual
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.